.bg {
  box-sizing: border-box;
  width: 100%;
  height: 850px;
  background: url(../images/bg3.png) no-repeat;
  background-size: 100% 100%;
  padding-top: 5px;
}
.bg h2 {
  width: 70%;
  margin: 15px auto;
  margin-top: 45px;
  height: 38px;
  line-height: 38px;
  background: url(../images/btbg.png) no-repeat;
  background-size: 100% 100%;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  letter-spacing: 5px;
  box-sizing: border-box;
  border-radius: 25px;
}
.banner {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 25px;
  margin-top: 65px;
}
.banner .top {
  width: 100%;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  box-sizing: border-box;
}
.banner .top > div {
  box-sizing: border-box;
  width: calc((100% - 45px)/2);
  display: flex;
  position: relative;
  margin-left: 15px;
}
.banner .top > div .item {
  width: calc((100% - 10px)/2);
  background: rgba(33, 47, 93, 0.7);
  text-align: center;
  border-radius: 8px;
  position: relative;
  box-sizing: border-box;
  color: #fff;
}
.banner .top > div .item img {
  width: 50px;
  margin-top: 10px;
}
.banner .top > div .item p {
  font-size: 14px;
  line-height: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.banner .top > div .item:nth-child(2) {
  margin-left: 10px;
}
.banner .top > div .item .row {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  margin-left: -1px;
  bottom: -30px;
}
.banner .top > div .col {
  width: calc(50% + 4px);
  height: 2px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -30px;
}
.banner .top .topLeft2 {
  margin-top: 60px;
}
.banner .top .topLeft2 .item {
  margin-left: 50%;
  transform: translateX(-50%);
}
.banner .top .topLeft2 .row2 {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -30px;
}
.banner .top .topLeft2 .col {
  transform: translateX(0);
}
.banner .top .topRight2 {
  margin-top: 60px;
}
.banner .top .topRight2 .item {
  margin-left: 50%;
  transform: translateX(-50%);
}
.banner .top .topRight2 .row2 {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -30px;
}
.banner .top .topRight2 .col {
  transform: translateX(-100%);
  width: calc(50% + 19px);
}
.banner .top .topCenter {
  width: 100%;
  margin-top: 60px;
  box-sizing: border-box;
  margin-left: 0;
}
.banner .top .topCenter .item {
  width: calc(100% / 4);
  margin: 0 auto;
}
.banner .top .topCenter .item .row2 {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -30px;
}
.banner .center {
  text-align: center;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}
.banner .center > img {
  width: 50px;
  margin-left: 40%;
}
.banner .center div {
  padding-top: 30px;
  box-sizing: border-box;
}
.banner .center div img {
  width: 50px;
}
.banner .center div p {
  color: #fff;
  line-height: 30px;
}
.banner .bottom {
  width: 100%;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  box-sizing: border-box;
}
.banner .bottom > div {
  box-sizing: border-box;
  width: calc((100% - 45px)/2);
  display: flex;
  position: relative;
  margin-left: 15px;
  margin-top: 60px;
}
.banner .bottom > div .item {
  width: calc((100% - 10px)/2);
  background: rgba(33, 47, 93, 0.7);
  text-align: center;
  border-radius: 8px;
  position: relative;
  box-sizing: border-box;
  color: #Fff;
}
.banner .bottom > div .item img {
  width: 50px;
  margin-top: 10px;
}
.banner .bottom > div .item p {
  font-size: 14px;
  line-height: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.banner .bottom > div .item:nth-child(2) {
  margin-left: 10px;
}
.banner .bottom > div .item .row {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  margin-left: -1px;
  top: -30px;
}
.banner .bottom > div .col {
  width: calc(50% + 4px);
  height: 2px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -30px;
}
.banner .bottom .bottomCenter {
  width: 100%;
  margin-top: 10px;
  box-sizing: border-box;
  margin-left: 0;
}
.banner .bottom .bottomCenter .item {
  width: calc(100% / 4);
  margin: 0 auto;
}
.banner .bottom .bottomCenter .item .row2 {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -30px;
}
.banner .bottom .bottomLeft2 {
  margin-top: 60px;
}
.banner .bottom .bottomLeft2 .item {
  margin-left: 50%;
  transform: translateX(-50%);
}
.banner .bottom .bottomLeft2 .row2 {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -30px;
}
.banner .bottom .bottomLeft2 .col {
  transform: translateX(0);
}
.banner .bottom .bottomRight2 {
  margin-top: 60px;
}
.banner .bottom .bottomRight2 .item {
  margin-left: 50%;
  transform: translateX(-50%);
}
.banner .bottom .bottomRight2 .row2 {
  width: 2px;
  height: 30px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -30px;
}
.banner .bottom .bottomRight2 .col {
  transform: translateX(-100%);
  width: calc(50% + 19px);
}
.fh {
  position: fixed;
  right: 10px;
  top: 60%;
  width: 50px;
  transform: translateY(-50%);
}
.fx {
	position: absolute;
	top: 15px;
	right: 15px;
	border: 1px #fff solid;
	padding: 5px 8px;
	box-sizing: border-box;
	font-size: 14px;
	line-height: 16px;
	background:rgba(47, 49, 74, 0.4);
	color:white;
	border-radius: 5px;
}
.message {
	position: absolute;
	top: 15px;
	left: 15px;
	border: 1px #fff solid;
	padding: 5px 8px;
	box-sizing: border-box;
	font-size: 14px;
	line-height: 16px;
	background:rgba(47, 49, 74, 0.4);
	color:white;
	border-radius: 5px;
}
